John Wyeth & Brother Ltd търгуващи като Wyeth Laboratories, Huntercombe Lane South, Taplow, Maidenhead, Berkshire SL6 0PH, Обединено кралство
John Wyeth & Brother Ltd sub denumirea comercială de Wyeth Laboratories, Huntercombe Lane South, Taplow, Maidenhead, Berkshire SL6 0PH Marea Britanie